The glitch, which Microsoft says it working to fix, creates an attacker opportunity by convincing users to ignore critical ...

If Windows 11 is sending alerts that you need to turn on virus protection and your PC is unprotected, don't worry.

If you have noticed warnings popping up on your computer that “Microsoft Defender Antivirus is turned off”, you should know ...

It might be a false alarm.

Over the past few days, some Windows 11 users have been getting incorrect warning messages about Microsoft Defender—the ...

Per Windows Latest, “in our tests, we found that the Windows Security app, which manages Microsoft Defender Antivirus, randomly throws up ‘Turn on virus protection’ pop-ups when you boot Windows and ...

A researcher released ShieldCrash on September 8, claiming it bypasses Microsoft's Defender fix for flaw CVE-2026-69414.

All Windows PCs come with a built-in security feature called Windows Defender Application Control (WDAC), which helps prevent unauthorized software from running by allowing only trusted applications.

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows machines to write files large enough to completely consume available disk ...

The company added both problems to its Windows release health dashboard on August 28. Microsoft has confirmed the Defender ...

Chances are that you only think about your PC’s security when there’s a data breach, or an increased risk of being hacked. Microsoft’s Windows Defender Security Center, available in the upcoming ...

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